Miller-Ockhuizen, Amanda (2003). The phonetics and phonology of gutturals: case study from Juǀʼhoansi. Outstanding dissertations in Linguistics. New York City, NY: Routledge. p. 99. doi:10.4324/9780203506400. ISBN978-0-415-86141-0. LCCN2003046887.
Miller-Ockhuizen, Amanda (2003). The phonetics and phonology of gutturals: case study from Juǀʼhoansi. Outstanding dissertations in Linguistics. New York City, NY: Routledge. p. 99. doi:10.4324/9780203506400. ISBN978-0-415-86141-0. LCCN2003046887.